Shoe upper



FIG. 1 is a left side elevational view of the shoe upper according to my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The broken line showing of a shoe sole is for illustrative purposes only and forms no part of the claimed design.

The part of the underside of the design, not shown, is plain and unornamented. 

The ornamental design for a shoe upper, as shown and described. 